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Question : Tsunamis are caused by
Option 1: mixing of cold and warm current
Option 2: earthquakes
Option 3: changes in sea level
Option 4: gravitational pull of the moon
Correct Answer: earthquakes
Solution : The correct answer is earthquakes.
Earthquakes on convergent tectonic plate borders create the majority of tsunamis. These are also seismic sea waves and are one of nature's most powerful and destructive forces. Tsunamis are large-wavelength water waves created by seismic movements on the ocean floor.
Question : Select the correct passive form of the given sentence. My mother gave me an interesting book.
Option 1: I was given an interesting book by my mother.
Option 2: I am given an interesting book by my mother.
Option 3: An interesting book is given to me by my mother.
Option 4: An interesting book has been given to my mother.
Correct Answer: I was given an interesting book by my mother.
Solution : The first option is the correct choice.
Passive voice is the voice in which the object experiences an action rather than the person who performs the action. Hence, the object in the active sentence becomes the subject
Question : To do a certain work, B would take time thrice as long as A and C together and C twice as long as A and B together. The three men together complete the work in 10 days. The time taken by A to complete the work separately is:
Option 1: 22 days
Option 2: 24 days
Option 3: 30 days
Option 4: 20 days
Correct Answer: 24 days
Solution : If B does the work in 3$x$ days, (A + C) will do the same work in $x$ days. If C does that work in 2$y$ days. (A + B) will do it in $y$ days. According to the question, $\frac{1}{x}+\frac{1}{3x}=\frac{1}{10}$ ⇒ $\frac{4}{3x}=\frac{1}{10}$ ⇒
Question : Identify the segment in the sentence which contains the grammatical error.
We found the World Cup final match very excited.
Option 1: very excited
Option 2: the World Cup
Option 3: We found
Option 4: final match
Correct Answer: very excited
Solution : The correct choice is the first option.
There is an error in the segment very excited of the sentence. It should be the present participle form of the verb, that is, exciting should be used.
Therefore, the correct sentence is: We found the
Question : The lead chromate which is toxic and carcinogenic, is used for the adulteration of ____________powder.
Option 1: Chili
Option 2: Garlic
Option 3: Turmeric
Option 4: Ginger
Correct Answer: Turmeric
Solution : The correct option is Turmeric.
The lead chromate, known for its toxicity and carcinogenic properties, is used to adulterate turmeric powder. This deceptive practice enhances the yellow colour, masking impurities or inferior quality. Consumption of lead-contaminated turmeric poses serious health risks, including neurological damage, digestive
Question : Select the most appropriate synonym of the given word.
Unique
Option 1: General
Option 2: Ordinary
Option 3: Exclusive
Option 4: Usual
Correct Answer: Exclusive
Solution : The correct choice is the third option.
Explanation: "Exclusive" means something being one of a kind or having characteristics that set it apart from others. It implies that something is limited to a specific group or individual, making it unique or distinct from the general
Question : The most abundant element is
Option 1: Calcium
Option 2: Silicon
Option 3: Oxygen
Option 4: Nitrogen
Correct Answer: Oxygen
Solution : The correct option is Oxygen.
After hydrogen and helium, oxygen is the third most abundant element in the universe (by mass). It also makes up the most abundant element (by mass) in the Earth's crust, accounting for nearly half of the crust's mass. Around 89%
Question : Directions: Which one of the given responses is the meaningful order of the following? 1. Brahmaputra 2. Atlantic 3. Chilka 4. Bay of Bengal
Option 1: 2, 4, 1, 3
Option 2: 2, 4, 3, 1
Option 3: 3, 1, 4, 2
Option 4: 3, 4, 2, 1
Correct Answer: 3, 1, 4, 2
Solution : Given: 1. Brahmaputra 2. Atlantic 3. Chilka 4. Bay of Bengal
The arrangement of water bodies according to their size is as follows – 1. Chilka is a lake that is smaller than a river. 2. Brahmaputra is a river that is
Question : The length of the common tangent PQ for two circles touching externally is 16 cm. If the radius (OP) of the bigger circle is 20 cm, then the radius (RQ) of the smaller circle is:
Option 1: 3.2 cm
Option 2: 3.6 cm
Option 3: 3.5 cm
Option 4: 3.8 cm
Correct Answer: 3.2 cm
Solution : Given: The length of the common tangent PQ for two circles touching externally is 16 cm and the radius (OP) of the bigger circle is 20 cm. We know, the length of the common tangent = $2×\sqrt{R×r}$, where $R$ and $r$ are radii of
Question : Which city has the Headquarters of two railway zones in India ?
Option 1: Hubli
Option 2: New Delhi
Option 3: Mumbai
Option 4: Jabalpur
Correct Answer: Mumbai
Solution : The correct answer is Mumbai.
First passenger railway was introduced in India in 1853. Presently there are 19 railway zones and 70 divisions in India for administrative convenience. Mumbai serves as headquarter of two railway zones- Konkan Railway and Western Railway. Headquarters of Konkan Railways
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